698992-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 698992-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,9,9 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 698992-82:
(8*6)+(7*9)+(6*8)+(5*9)+(4*9)+(3*2)+(2*8)+(1*2)=264
264 % 10 = 4
So 698992-82-4 is a valid CAS Registry Number.